JP6782175B2 - 半導体装置及び半導体装置の製造方法 - Google Patents
半導体装置及び半導体装置の製造方法 Download PDFInfo
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- JP6782175B2 JP6782175B2 JP2017005272A JP2017005272A JP6782175B2 JP 6782175 B2 JP6782175 B2 JP 6782175B2 JP 2017005272 A JP2017005272 A JP 2017005272A JP 2017005272 A JP2017005272 A JP 2017005272A JP 6782175 B2 JP6782175 B2 JP 6782175B2
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- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06513—Bump or bump-like direct electrical connections between devices, e.g. flip-chip connection, solder bumps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06517—Bump or bump-like direct electrical connections from device to substrate
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- H—ELECTRICITY
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
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- H—ELECTRICITY
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- H01L2924/30—Technical effects
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Description
34 チップ間接合電極
35 柱状電極
40 再配線
41 第1のランド部
42 第2のランド部
54 チップ間接合電極
60 半田端子
70 封止樹脂
80 外部接続端子
101 第1の半導体チップ
102 第2の半導体チップ
Claims (12)
- 第1の半導体チップと、
前記第1の半導体チップの主面上に設けられ、第1のランド部及び第2のランド部を有する再配線と、
平面視において前記第1のランド部に内包される領域に設けられ、前記第1の半導体チップと前記再配線との積層方向における一端が前記第1のランド部に接続され、前記積層方向における他端が外部接続端子に接続された第1の電極と、
平面視において前記第2のランド部に内包される領域に設けられ、前記積層方向における一端が前記第2のランド部に接続された第2の電極と、
を含み、
平面視における前記第2のランド部の外縁と前記第2の電極の外縁との間の最短距離が、平面視における前記第1のランド部の外縁と前記第1の電極の外縁との間の最短距離よりも小さい
半導体装置。 - 第1の半導体チップと、
前記第1の半導体チップの主面上に設けられ、第1のランド部及び前記第1のランド部の面積よりも小さい面積を有する第2のランド部を有する再配線と、
平面視において前記第1のランド部に内包される領域に設けられ、前記第1の半導体チップと前記再配線との積層方向における一端が前記第1のランド部に接続され、前記積層方向における他端が外部接続端子に接続された第1の電極と、
平面視において前記第2のランド部に内包される領域に設けられ、前記積層方向における一端が前記第2のランド部に接続された第2の電極と、
を含む
半導体装置。 - 前記第2のランド部の面積は、前記第1のランド部の面積よりも小さい
請求項1に記載の半導体装置。 - 前記第1の半導体チップ上に積層され、前記第2の電極に接続された第3の電極を主面に有する第2の半導体チップを更に含む
請求項1から請求項3のいずれか1つに記載の半導体装置。 - 前記第2の半導体チップの主面上に設けられ、前記第3の電極が接続された第3のランド部を含む再配線を更に含み、
平面視における前記第3のランド部の外縁と前記第3の電極の外縁との間の最短距離が、平面視における前記第1のランド部の外縁と前記第1の電極の外縁との間の最短距離よりも小さい
請求項4に記載の半導体装置。 - 前記第2の電極と前記第3の電極との接合部及び前記第2の半導体チップの周囲を覆う封止部を更に含む
請求項4または請求項5に記載の半導体装置。 - 前記再配線は、
第1の配線層に設けられ且つ前記第2のランド部を有する第1の再配線と、
前記第1の配線層とは異なる第2の配線層に設けられると共に前記第1の再配線に接続され且つ前記第1のランド部を有する第2の再配線と、を含む
請求項1から請求項6のいずれか1項に記載の半導体装置。 - 前記第1の再配線と前記第2の再配線とが接続するコンタクト部が、前記第1の電極の直下に配置されている
請求項7に記載の半導体装置。 - 前記第1の再配線と前記第2の再配線とが接続するコンタクト部が、平面視において前記第1の電極の形成領域からずれた位置に配置されている
請求項7に記載の半導体装置。 - 第1の半導体チップの主面上に第1のランド部及び前記第1のランド部の面積よりも小さい面積を有する第2のランド部を備えた再配線を形成する工程と、
平面視において前記第1のランド部に内包される領域に、前記第1の半導体チップと前記再配線との積層方向における一端が前記第1のランド部に接続された第1の電極を形成する工程と、
平面視において前記第2のランド部に内包される領域に、前記積層方向における一端が前記第2のランド部に接続された第2の電極を形成する工程と、
主面に第3の電極を有する第2の半導体チップの前記第3の電極を前記第2の電極に接続して、前記第2の半導体チップを前記第1の半導体チップ上に搭載する工程と、
前記第1の電極の、前記積層方向における他端に外部接続端子を形成する工程と、
を含み、
平面視における前記第2のランド部の外縁と前記第2の電極の外縁との間の最短距離を、平面視における前記第1のランド部の外縁と前記第1の電極の外縁との間の最短距離よりも小さくする
半導体装置の製造方法。 - 前記第2の半導体チップの主面上に前記第1のランド部の面積よりも小さい面積を有する第3のランド部を備えた再配線を形成する工程と、
平面視において前記第3のランド部に内包される領域に前記積層方向における一端が前記第3のランド部に接続された前記第3の電極を形成する工程と、
を更に含み、
平面視における前記第3のランド部の外縁と前記第3の電極の外縁との間の最短距離を、平面視における前記第1のランド部の外縁と前記第1の電極の外縁との間の最短距離よりも小さくする
請求項10に記載の製造方法。 - 前記第2の電極と前記第3の電極との接合部、及び前記第2の半導体チップの周囲を覆う封止部を形成する工程を更に含む
請求項10または請求項11に記載の製造方法。
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